Finding the Fourth Proportional to 949,679.02, 1,310,681.82 and 541,687.42
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Solution
The fourth proportional to 949,679.02, 1,310,681.82 and 541,687.42 is: 747,599.81
Step by Step Solution
- Step 1: Write the proportion equation
949,679.02 : 1,310,681.82 = 541,687.42 : x - Step 2: Convert to fraction form
949,679.02/1,310,681.82 = 541,687.42/x - Step 3: Cross multiply
949,679.02x = 1,310,681.82 × 541,687.42 - Step 4: Simplify right side
949,679.02x = 709,979,853,516.71 - Step 5: Solve for x
x = 709,979,853,516.71/949,679.02 - Step 6: Final answer
x = 747,599.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.